# For more linters, we can check https://dart-lang.github.io/linter/lints/index.html # or https://pub.dev/packages/lint (Effective dart) # use "flutter analyze ." or "dart analyze ." for running lint checks include: package:flutter_lints/flutter.yaml linter: rules: # Ref https://github.com/flutter/packages/blob/master/packages/flutter_lints/lib/flutter.yaml # Ref https://dart-lang.github.io/linter/lints/ - avoid_print - avoid_unnecessary_containers - avoid_web_libraries_in_flutter - no_logic_in_create_state - prefer_const_constructors - prefer_const_constructors_in_immutables - prefer_const_declarations - prefer_const_literals_to_create_immutables - prefer_final_locals - require_trailing_commas - sized_box_for_whitespace - use_full_hex_values_for_flutter_colors - use_key_in_widget_constructors - cancel_subscriptions - avoid_empty_else - exhaustive_cases # just style suggestions - sort_pub_dependencies - use_rethrow_when_possible - prefer_double_quotes - directives_ordering - always_use_package_imports - sort_child_properties_last - unawaited_futures analyzer: errors: avoid_empty_else: error exhaustive_cases: error curly_braces_in_flow_control_structures: error directives_ordering: error require_trailing_commas: error always_use_package_imports: warning prefer_final_fields: error unused_import: error camel_case_types: error prefer_is_empty: warning use_rethrow_when_possible: info unused_field: warning use_key_in_widget_constructors: warning sort_child_properties_last: warning sort_pub_dependencies: warning library_private_types_in_public_api: warning constant_identifier_names: warning prefer_const_constructors: warning prefer_const_declarations: warning prefer_const_constructors_in_immutables: warning prefer_final_locals: warning unnecessary_const: error cancel_subscriptions: error unrelated_type_equality_checks: error unawaited_futures: warning # convert to warning after fixing existing issues invalid_dependency: info use_build_context_synchronously: ignore # experimental lint, requires many changes prefer_interpolation_to_compose_strings: ignore # later too many warnings prefer_double_quotes: ignore # too many warnings avoid_renaming_method_parameters: ignore # incorrect warnings for `equals` overrides exclude: - thirdparty/** - lib/generated/**